This is the first proper look at the upcoming Closure title which will be coming to PSN next year.

With its brooding black and white visuals, the puzzle platformers mechanics center around the only things that exist are what you can see. An object properly lit up is physically there, yet an object shrouded in darkness ceases to be.

Sounds interesting, if a little scary if you dont like being unable to see where youre going. There certainly seems to be a lot of blindly plummeting into water in the video

For more info, direct from the developers, why not take a look at their post on the PSN Blog.